2015-03-30 04:55:04 +08:00
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#include <stdlib.h>
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#include <vips/vips.h>
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#include <vips/vips7compat.h>
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2015-04-04 22:12:45 +08:00
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enum types {
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UNKNOWN = 0,
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JPEG,
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WEBP,
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PNG,
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TIFF,
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MAGICK
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};
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2015-03-30 04:55:04 +08:00
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int
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vips_affine_interpolator(VipsImage *in, VipsImage **out, double a, double b, double c, double d, VipsInterpolate *interpolator)
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{
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return vips_affine(in, out, a, b, c, d, "interpolate", interpolator, NULL);
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};
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int
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vips_jpegload_buffer_shrink(void *buf, size_t len, VipsImage **out, int shrink)
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{
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return vips_jpegload_buffer(buf, len, out, "shrink", shrink, NULL);
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};
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2015-03-30 08:41:16 +08:00
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int
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2015-04-06 19:25:01 +08:00
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vips_flip_bridge(VipsImage *in, VipsImage **out, int direction)
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2015-03-30 08:41:16 +08:00
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{
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2015-04-06 08:04:10 +08:00
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return vips_flip(in, out, direction, NULL);
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2015-03-30 08:41:16 +08:00
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};
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2015-03-30 04:55:04 +08:00
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int
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2015-04-08 07:05:28 +08:00
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vips_shrink_bridge(VipsImage *in, VipsImage **out, double xshrink, double yshrink)
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2015-03-30 04:55:04 +08:00
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{
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return vips_shrink(in, out, xshrink, yshrink, NULL);
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};
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int
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vips_rotate(VipsImage *in, VipsImage **buf, int angle)
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{
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int rotate = VIPS_ANGLE_D0;
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if (angle == 90) {
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2015-03-30 08:43:24 +08:00
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rotate = VIPS_ANGLE_D90;
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} else if (angle == 180) {
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rotate = VIPS_ANGLE_D180;
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} else if (angle == 270) {
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rotate = VIPS_ANGLE_D270;
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}
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2015-03-30 04:55:04 +08:00
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return vips_rot(in, buf, rotate, NULL);
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2015-03-30 08:41:16 +08:00
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};
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2015-03-30 04:55:04 +08:00
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2015-04-06 04:01:48 +08:00
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int
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vips_exif_orientation(VipsImage *image) {
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2015-04-06 23:06:44 +08:00
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int orientation = 0;
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const char **exif;
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if (
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vips_image_get_typeof(image, "exif-ifd0-Orientation") != 0 &&
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!vips_image_get_string(image, "exif-ifd0-Orientation", exif)
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) {
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orientation = atoi(exif[0]);
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}
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return orientation;
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2015-04-06 04:01:48 +08:00
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};
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2015-03-30 04:55:04 +08:00
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int
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2015-04-06 19:25:01 +08:00
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has_profile_embed(VipsImage *image) {
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return (vips_image_get_typeof(image, VIPS_META_ICC_NAME) > 0) ? 1 : 0;
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};
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int
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has_alpha_channel(VipsImage *image) {
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return (
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2015-04-06 23:06:44 +08:00
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(image->Bands == 2 && image->Type == VIPS_INTERPRETATION_B_W) ||
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(image->Bands == 4 && image->Type != VIPS_INTERPRETATION_CMYK) ||
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(image->Bands == 5 && image->Type == VIPS_INTERPRETATION_CMYK)
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) ? 1 : 0;
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2015-04-06 19:25:01 +08:00
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};
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int
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interpolator_window_size(char const *name) {
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2015-04-06 23:06:44 +08:00
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VipsInterpolate *interpolator = vips_interpolate_new(name);
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int window_size = vips_interpolate_get_window_size(interpolator);
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g_object_unref(interpolator);
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return window_size;
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2015-04-06 19:25:01 +08:00
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};
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const char *
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vips_enum_nick_bridge(VipsImage *image) {
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return vips_enum_nick(VIPS_TYPE_INTERPRETATION, image->Type);
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};
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2015-04-09 07:44:54 +08:00
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int
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2015-04-09 08:08:07 +08:00
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vips_zoom_bridge(VipsImage *in, VipsImage **out, int xfac, int yfac)
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2015-04-09 07:44:54 +08:00
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{
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2015-04-09 08:08:07 +08:00
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return vips_zoom(in, out, xfac, yfac, NULL);
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2015-04-09 07:44:54 +08:00
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};
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int
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2015-04-09 08:08:07 +08:00
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vips_insert_bridge(VipsImage *in, VipsImage *sub, VipsImage **out, int left, int top)
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2015-04-09 07:44:54 +08:00
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{
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2015-04-09 08:08:07 +08:00
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return vips_insert(in, sub, out, left, top, NULL);
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2015-04-09 07:44:54 +08:00
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};
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2015-04-06 19:25:01 +08:00
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int
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vips_embed_bridge(VipsImage *in, VipsImage **out, int left, int top, int width, int height, int extend)
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2015-03-30 04:55:04 +08:00
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{
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return vips_embed(in, out, left, top, width, height, "extend", extend, NULL);
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2015-03-30 08:41:16 +08:00
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};
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2015-03-30 04:55:04 +08:00
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int
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2015-04-06 19:25:01 +08:00
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vips_colourspace_bridge(VipsImage *in, VipsImage **out, VipsInterpretation space)
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2015-03-30 04:55:04 +08:00
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{
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return vips_colourspace(in, out, space, NULL);
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};
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int
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2015-04-06 19:25:01 +08:00
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vips_extract_area_bridge(VipsImage *in, VipsImage **out, int left, int top, int width, int height)
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2015-03-30 04:55:04 +08:00
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{
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return vips_extract_area(in, out, left, top, width, height, NULL);
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2015-03-30 08:41:16 +08:00
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};
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2015-03-30 04:55:04 +08:00
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int
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2015-04-06 19:25:01 +08:00
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vips_jpegsave_bridge(VipsImage *in, void **buf, size_t *len, int strip, int quality, int interlace)
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2015-03-30 04:55:04 +08:00
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{
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return vips_jpegsave_buffer(in, buf, len, "strip", strip, "Q", quality, "optimize_coding", TRUE, "interlace", interlace, NULL);
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2015-03-30 08:41:16 +08:00
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};
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2015-04-06 05:39:15 +08:00
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int
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2015-04-06 19:25:01 +08:00
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vips_pngsave_bridge(VipsImage *in, void **buf, size_t *len, int strip, int compression, int quality, int interlace)
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2015-04-06 05:39:15 +08:00
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{
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#if (VIPS_MAJOR_VERSION >= 8 || (VIPS_MAJOR_VERSION >= 7 && VIPS_MINOR_VERSION >= 42))
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2015-04-06 23:06:44 +08:00
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return vips_pngsave_buffer(in, buf, len, "strip", FALSE, "compression", compression,
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"interlace", interlace, "filter", VIPS_FOREIGN_PNG_FILTER_NONE, NULL);
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2015-04-06 05:39:15 +08:00
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#else
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2015-04-08 02:34:22 +08:00
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return vips_pngsave_buffer(in, buf, len, "strip", FALSE, "compression", compression,
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2015-04-06 05:39:15 +08:00
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"interlace", interlace, NULL);
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#endif
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};
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int
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2015-04-06 19:25:01 +08:00
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vips_webpsave_bridge(VipsImage *in, void **buf, size_t *len, int strip, int quality, int interlace)
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2015-04-06 05:39:15 +08:00
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{
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return vips_webpsave_buffer(in, buf, len, "strip", strip, "Q", quality, "optimize_coding", TRUE, "interlace", interlace, NULL);
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};
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int
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vips_init_image(void *buf, size_t len, int imageType, VipsImage **out) {
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2015-04-06 23:06:44 +08:00
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int code = 1;
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if (imageType == JPEG) {
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code = vips_jpegload_buffer(buf, len, out, "access", VIPS_ACCESS_SEQUENTIAL, NULL);
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} else if (imageType == PNG) {
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code = vips_pngload_buffer(buf, len, out, "access", VIPS_ACCESS_SEQUENTIAL, NULL);
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} else if (imageType == WEBP) {
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code = vips_webpload_buffer(buf, len, out, "access", VIPS_ACCESS_SEQUENTIAL, NULL);
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} else if (imageType == TIFF) {
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code = vips_tiffload_buffer(buf, len, out, "access", VIPS_ACCESS_SEQUENTIAL, NULL);
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2015-04-08 05:02:31 +08:00
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#if (VIPS_MAJOR_VERSION >= 8)
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2015-04-06 23:06:44 +08:00
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} else if (imageType == MAGICK) {
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code = vips_magickload_buffer(buf, len, out, "access", VIPS_ACCESS_SEQUENTIAL, NULL);
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2015-04-08 05:02:31 +08:00
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#endif
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2015-04-06 23:06:44 +08:00
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}
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2015-04-06 05:39:15 +08:00
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2015-04-06 23:06:44 +08:00
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return code;
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2015-04-06 05:39:15 +08:00
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};
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