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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2015-04-06 04:01:48 +08:00
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void
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vips_malloc_cb(VipsObject *object, char *buf)
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{
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g_free(buf);
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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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2015-03-30 08:41:16 +08:00
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VipsImage*
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vips_image_buffer_seq(void *buf, size_t len)
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{
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// todo: handle postclose callback
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return vips_image_new_from_buffer(buf, len, "access", VIPS_ACCESS_SEQUENTIAL, NULL);
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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_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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int
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vips_webpload_buffer_seq(void *buf, size_t len, VipsImage **out)
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{
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return vips_webpload_buffer(buf, len, out, "access", VIPS_ACCESS_SEQUENTIAL, 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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vips_flip_seq(VipsImage *in, VipsImage **out)
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{
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return vips_flip(in, out, VIPS_DIRECTION_HORIZONTAL, NULL);
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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_pngload_buffer_seq(void *buf, size_t len, VipsImage **out)
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{
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return vips_pngload_buffer(buf, len, out, "access", VIPS_ACCESS_SEQUENTIAL, NULL);
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};
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int
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vips_shrink_0(VipsImage *in, VipsImage **out, double xshrink, double yshrink)
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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_copy_0(VipsImage *in, VipsImage **out)
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{
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return vips_copy(in, out, 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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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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2015-04-04 22:12:45 +08:00
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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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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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#if (VIPS_MAJOR_VERSION >= 8)
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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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#endif
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}
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2015-04-06 04:01:48 +08:00
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if (out != NULL) {
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// Listen for "postclose" signal to delete input buffer
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//g_signal_connect(out, "postclose", G_CALLBACK(vips_malloc_cb), buf);
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}
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2015-04-04 22:12:45 +08:00
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return code;
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};
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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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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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};
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2015-03-30 04:55:04 +08:00
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int
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vips_embed_extend(VipsImage *in, VipsImage **out, int left, int top, int width, int height, int extend)
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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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vips_colourspace_0(VipsImage *in, VipsImage **out, VipsInterpretation space)
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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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vips_extract_area_0(VipsImage *in, VipsImage **out, int left, int top, int width, int height)
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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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vips_jpegsave_custom(VipsImage *in, void **buf, size_t *len, int strip, int quality, int interlace)
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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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