#include #include #include #define VIPS_SUPPORT_SMARTCROP \ (VIPS_MAJOR_VERSION > 8 || (VIPS_MAJOR_VERSION == 8 && VIPS_MINOR_VERSION >= 5)) #define VIPS_SUPPORT_RESIZE_KERNEL \ (VIPS_MAJOR_VERSION > 8 || (VIPS_MAJOR_VERSION == 8 && VIPS_MINOR_VERSION > 3) || (VIPS_MAJOR_VERSION == 8 && VIPS_MINOR_VERSION == 3 && VIPS_MICRO_VERSION >= 1)) enum types { JPEG = 0, PNG, WEBP, GIF }; int vips_initialize() { return vips_init("imgproxy"); } int vips_type_find_load_go(int imgtype) { if (imgtype == JPEG) { return vips_type_find("VipsOperation", "jpegload"); } if (imgtype == PNG) { return vips_type_find("VipsOperation", "pngload"); } if (imgtype == WEBP) { return vips_type_find("VipsOperation", "webpload"); } if (imgtype == GIF) { return vips_type_find("VipsOperation", "gifload"); } return 0; } int vips_type_find_save_go(int imgtype) { if (imgtype == JPEG) { return vips_type_find("VipsOperation", "jpegsave_buffer"); } if (imgtype == PNG) { return vips_type_find("VipsOperation", "pngsave_buffer"); } if (imgtype == WEBP) { return vips_type_find("VipsOperation", "webpsave_buffer"); } return 0; } int vips_jpegload_buffer_go(void *buf, size_t len, VipsImage **out) { return vips_jpegload_buffer(buf, len, out, "access", VIPS_ACCESS_RANDOM, NULL); }; int vips_pngload_buffer_go(void *buf, size_t len, VipsImage **out) { return vips_pngload_buffer(buf, len, out, "access", VIPS_ACCESS_RANDOM, NULL); }; int vips_gifload_buffer_go(void *buf, size_t len, VipsImage **out) { return vips_gifload_buffer(buf, len, out, "access", VIPS_ACCESS_RANDOM, NULL); }; int vips_webpload_buffer_go(void *buf, size_t len, VipsImage **out) { return vips_webpload_buffer(buf, len, out, "access", VIPS_ACCESS_SEQUENTIAL, NULL); }; int vips_resize_go(VipsImage *in, VipsImage **out, double scale) { #if VIPS_SUPPORT_RESIZE_KERNEL return vips_resize(in, out, scale, "kernel", VIPS_KERNEL_LANCZOS3, NULL); #else return vips_resize(in, out, scale, NULL); #endif }; int vips_support_smartcrop() { #if VIPS_SUPPORT_SMARTCROP return 1; #else return 0; #endif } int vips_smartcrop_go(VipsImage *in, VipsImage **out, int width, int height) { #if VIPS_SUPPORT_SMARTCROP return vips_smartcrop(in, out, width, height, NULL); #else return 0; #endif } int vips_colourspace_go(VipsImage *in, VipsImage **out, VipsInterpretation space) { return vips_colourspace(in, out, space, NULL); }; int vips_extract_area_go(VipsImage *in, VipsImage **out, int left, int top, int width, int height) { return vips_extract_area(in, out, left, top, width, height, NULL); } int vips_jpegsave_go(VipsImage *in, void **buf, size_t *len, int strip, int quality, int interlace) { return vips_jpegsave_buffer(in, buf, len, "strip", strip, "Q", quality, "optimize_coding", TRUE, "interlace", interlace, NULL); } int vips_pngsave_go(VipsImage *in, void **buf, size_t *len) { return vips_pngsave_buffer(in, buf, len, "filter", VIPS_FOREIGN_PNG_FILTER_NONE, NULL); } int vips_webpsave_go(VipsImage *in, void **buf, size_t *len, int strip, int quality) { return vips_webpsave_buffer(in, buf, len, "strip", strip, "Q", quality, NULL); }