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seb
329
jtlsrv-cpp/.static-build/include/vips/header.h
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329
jtlsrv-cpp/.static-build/include/vips/header.h
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/* image header funcs
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*
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* 20/9/09
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* - from proto.h
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*/
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/*
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This file is part of VIPS.
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VIPS is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA
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*/
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/*
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These files are distributed with VIPS - http://www.vips.ecs.soton.ac.uk
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*/
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#ifndef VIPS_HEADER_H
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#define VIPS_HEADER_H
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#ifdef __cplusplus
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extern "C" {
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#endif /*__cplusplus*/
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/**
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* VIPS_META_EXIF_NAME:
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*
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* The name that read and write operations use for the image's EXIF data.
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*/
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#define VIPS_META_EXIF_NAME "exif-data"
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/**
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* VIPS_META_XMP_NAME:
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*
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* The name that read and write operations use for the image's XMP data.
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*/
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#define VIPS_META_XMP_NAME "xmp-data"
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/**
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* VIPS_META_IPTC_NAME:
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*
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* The name that read and write operations use for the image's IPTC data.
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*/
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#define VIPS_META_IPTC_NAME "iptc-data"
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/**
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* VIPS_META_PHOTOSHOP_NAME:
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*
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* The name that TIFF read and write operations use for the image's
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* TIFFTAG_PHOTOSHOP data.
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*/
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#define VIPS_META_PHOTOSHOP_NAME "photoshop-data"
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/**
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* VIPS_META_ICC_NAME:
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*
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* The name we use to attach an ICC profile. The file read and write
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* operations for TIFF, JPEG, PNG and others use this item of metadata to
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* attach and save ICC profiles. The profile is updated by the
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* vips_icc_transform() operations.
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*/
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#define VIPS_META_ICC_NAME "icc-profile-data"
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/**
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* VIPS_META_IMAGEDESCRIPTION:
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*
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* The IMAGEDESCRIPTION tag. Often has useful metadata.
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*/
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#define VIPS_META_IMAGEDESCRIPTION "image-description"
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/**
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* VIPS_META_RESOLUTION_UNIT:
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*
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* The JPEG and TIFF read and write operations use this to record the
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* file's preferred unit for resolution.
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*/
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#define VIPS_META_RESOLUTION_UNIT "resolution-unit"
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/**
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* VIPS_META_BITS_PER_SAMPLE:
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*
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* The bits per sample for each channel.
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*/
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#define VIPS_META_BITS_PER_SAMPLE "bits-per-sample"
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/**
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* VIPS_META_PALETTE:
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*
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* Does this image have a palette?
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*/
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#define VIPS_META_PALETTE "palette"
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/**
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* VIPS_META_LOADER:
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*
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* Record the name of the original loader here. Handy for hinting file formats
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* and for debugging.
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*/
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#define VIPS_META_LOADER "vips-loader"
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/**
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* VIPS_META_SEQUENTIAL:
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*
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* Images loaded via vips_sequential() have this int field defined. Some
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* operations (eg. vips_shrinkv()) add extra caches if they see it on their
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* input.
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*/
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#define VIPS_META_SEQUENTIAL "vips-sequential"
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/**
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* VIPS_META_ORIENTATION:
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*
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* The orientation tag for this image. An int from 1 - 8 using the standard
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* exif/tiff meanings.
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*
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* * 1 - The 0th row represents the visual top of the image, and the 0th column
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* represents the visual left-hand side.
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* * 2 - The 0th row represents the visual top of the image, and the 0th column
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* represents the visual right-hand side.
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* * 3 - The 0th row represents the visual bottom of the image, and the 0th
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* column represents the visual right-hand side.
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* * 4 - The 0th row represents the visual bottom of the image, and the 0th
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* column represents the visual left-hand side.
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* * 5 - The 0th row represents the visual left-hand side of the image, and the
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* 0th column represents the visual top.
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* * 6 - The 0th row represents the visual right-hand side of the image, and the
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* 0th column represents the visual top.
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* * 7 - The 0th row represents the visual right-hand side of the image, and the
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* 0th column represents the visual bottom.
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* * 8 - The 0th row represents the visual left-hand side of the image, and the
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* 0th column represents the visual bottom.
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*/
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#define VIPS_META_ORIENTATION "orientation"
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/**
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* VIPS_META_PAGE_HEIGHT:
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*
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* If set, the height of each page when this image was loaded. If you save an
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* image with "page-height" set to a format that supports multiple pages, such
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* as tiff, the image will be saved as a series of pages.
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*/
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#define VIPS_META_PAGE_HEIGHT "page-height"
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/**
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* VIPS_META_N_PAGES:
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*
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* If set, the number of pages in the original file.
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*/
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#define VIPS_META_N_PAGES "n-pages"
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/**
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* VIPS_META_N_SUBIFDS:
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*
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* If set, the number of subifds in the first page of the file.
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*/
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#define VIPS_META_N_SUBIFDS "n-subifds"
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/**
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* VIPS_META_CONCURRENCY:
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*
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* If set, the suggested concurrency for this image.
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*/
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#define VIPS_META_CONCURRENCY "concurrency"
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VIPS_API
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guint64 vips_format_sizeof(VipsBandFormat format);
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VIPS_API
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guint64 vips_format_sizeof_unsafe(VipsBandFormat format);
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VIPS_API
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double vips_interpretation_max_alpha(VipsInterpretation interpretation);
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VIPS_API
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int vips_image_get_width(const VipsImage *image);
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VIPS_API
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int vips_image_get_height(const VipsImage *image);
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VIPS_API
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int vips_image_get_bands(const VipsImage *image);
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VIPS_API
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VipsBandFormat vips_image_get_format(const VipsImage *image);
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VIPS_API
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double vips_image_get_format_max(VipsBandFormat format);
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VIPS_API
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VipsBandFormat vips_image_guess_format(const VipsImage *image);
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VIPS_API
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VipsCoding vips_image_get_coding(const VipsImage *image);
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VIPS_API
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VipsInterpretation vips_image_get_interpretation(const VipsImage *image);
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VIPS_API
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VipsInterpretation vips_image_guess_interpretation(const VipsImage *image);
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VIPS_API
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double vips_image_get_xres(const VipsImage *image);
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VIPS_API
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double vips_image_get_yres(const VipsImage *image);
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VIPS_API
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int vips_image_get_xoffset(const VipsImage *image);
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VIPS_API
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int vips_image_get_yoffset(const VipsImage *image);
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VIPS_API
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const char *vips_image_get_filename(const VipsImage *image);
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VIPS_API
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const char *vips_image_get_mode(const VipsImage *image);
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VIPS_API
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double vips_image_get_scale(const VipsImage *image);
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VIPS_API
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double vips_image_get_offset(const VipsImage *image);
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VIPS_API
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int vips_image_get_page_height(VipsImage *image);
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VIPS_API
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int vips_image_get_n_pages(VipsImage *image);
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VIPS_API
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int vips_image_get_n_subifds(VipsImage *image);
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VIPS_API
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int vips_image_get_orientation(VipsImage *image);
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VIPS_API
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gboolean vips_image_get_orientation_swap(VipsImage *image);
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VIPS_API
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int vips_image_get_concurrency(VipsImage *image, int default_concurrency);
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VIPS_API
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const void *vips_image_get_data(VipsImage *image);
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VIPS_API
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void vips_image_init_fields(VipsImage *image,
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int xsize, int ysize, int bands,
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VipsBandFormat format, VipsCoding coding,
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VipsInterpretation interpretation,
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double xres, double yres);
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VIPS_API
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void vips_image_set(VipsImage *image, const char *name, GValue *value);
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VIPS_API
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int vips_image_get(const VipsImage *image,
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const char *name, GValue *value_copy);
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VIPS_API
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int vips_image_get_as_string(const VipsImage *image,
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const char *name, char **out);
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VIPS_API
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GType vips_image_get_typeof(const VipsImage *image, const char *name);
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VIPS_API
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gboolean vips_image_remove(VipsImage *image, const char *name);
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typedef void *(*VipsImageMapFn)(VipsImage *image,
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const char *name, GValue *value, void *a);
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VIPS_API
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void *vips_image_map(VipsImage *image, VipsImageMapFn fn, void *a);
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VIPS_API
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gchar **vips_image_get_fields(VipsImage *image);
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VIPS_API
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void vips_image_set_area(VipsImage *image,
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const char *name, VipsCallbackFn free_fn, void *data);
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VIPS_API
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int vips_image_get_area(const VipsImage *image,
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const char *name, const void **data);
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VIPS_API
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void vips_image_set_blob(VipsImage *image,
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const char *name,
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VipsCallbackFn free_fn, const void *data, size_t length);
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VIPS_API
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void vips_image_set_blob_copy(VipsImage *image,
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const char *name, const void *data, size_t length);
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VIPS_API
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int vips_image_get_blob(const VipsImage *image,
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const char *name, const void **data, size_t *length);
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VIPS_API
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int vips_image_get_int(const VipsImage *image, const char *name, int *out);
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VIPS_API
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void vips_image_set_int(VipsImage *image, const char *name, int i);
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VIPS_API
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int vips_image_get_double(const VipsImage *image,
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const char *name, double *out);
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VIPS_API
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void vips_image_set_double(VipsImage *image, const char *name, double d);
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VIPS_API
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int vips_image_get_string(const VipsImage *image,
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const char *name, const char **out);
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VIPS_API
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void vips_image_set_string(VipsImage *image,
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const char *name, const char *str);
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VIPS_API
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void vips_image_print_field(const VipsImage *image, const char *name);
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VIPS_API
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int vips_image_get_image(const VipsImage *image,
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const char *name, VipsImage **out);
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VIPS_API
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void vips_image_set_image(VipsImage *image, const char *name, VipsImage *im);
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VIPS_API
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void vips_image_set_array_int(VipsImage *image, const char *name,
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const int *array, int n);
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VIPS_API
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int vips_image_get_array_int(VipsImage *image, const char *name,
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int **out, int *n);
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VIPS_API
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int vips_image_get_array_double(VipsImage *image, const char *name,
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double **out, int *n);
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VIPS_API
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void vips_image_set_array_double(VipsImage *image, const char *name,
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const double *array, int n);
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VIPS_API
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int vips_image_history_printf(VipsImage *image, const char *format, ...)
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G_GNUC_PRINTF(2, 3);
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VIPS_API
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int vips_image_history_args(VipsImage *image,
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const char *name, int argc, char *argv[]);
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VIPS_API
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const char *vips_image_get_history(VipsImage *image);
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#ifdef __cplusplus
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}
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#endif /*__cplusplus*/
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#endif /*VIPS_HEADER_H*/
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