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b18b678df2
* disk_sink + fixes * Always 4 bands for v3+ bmp on save * bmpsave fixed (w/o orientation) * fixed ico for target save * icosave.c * Removed leftover comments * icoload.c * Row buffer (skripatch) is not needed anymore * Minor fixes for icoload/save * Use wips_image_write instead of vips_copy * Forgotten & * Check resulting dimensions * -debug printf
41 lines
1.3 KiB
C
41 lines
1.3 KiB
C
/*
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* ICO save/load. ICO is a container for one+ PNG/BMP images.
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*/
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#ifndef __ICO_H__
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#define __ICO_H__
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#include <stdint.h>
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#define ICO_TYPE_ICO 1
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#define ICO_TYPE_CURSOR 2
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// ICO file header
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typedef struct __attribute__((packed)) _ICONDIR_IcoHeader {
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uint16_t reserved; // Reserved, always 0
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uint16_t type; // 1 for ICO, 2 for CUR
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uint16_t image_count; // Number of images in the file
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} ICONDIR_IcoHeader;
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// ICO image header
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typedef struct __attribute__((packed)) _ICONDIRENTRY_IcoHeader {
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uint8_t width; // Width of the icon in pixels (0 for 256)
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uint8_t height; // Height of the icon in pixels (0 for 256
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uint8_t number_of_colors; // Number of colors, not used in our case
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uint8_t reserved; // Reserved, always 0
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uint16_t color_planes; // Color planes, always 1
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uint16_t bpp; // Bits per pixel
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uint32_t data_size; // Image data size
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uint32_t data_offset; // Image data offset, always 22
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} ICONDIRENTRY_IcoHeader;
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// defined in icosave.c
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int vips_icosave_target_go(VipsImage *in, VipsTarget *target);
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// defined in icoload.c
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VIPS_API
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int icoload_source(VipsSource *source, VipsImage **out, ...)
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G_GNUC_NULL_TERMINATED;
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int vips_icoload_source_go(VipsImgproxySource *source, VipsImage **out);
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#endif
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