forked from enlightenment/efl
evas: Add WebP image saver
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parent
5d20302c35
commit
7a794f8477
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@ -1,3 +1,7 @@
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2013-03-08 Igor Murzov
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* Add WebP image saver.
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2013-03-07 Jiyoun Park (Jypark)
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* Ecore_x: Add manual render code before deiconify
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@ -603,4 +607,7 @@
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* Fix EINA_INLIST_FOREACH_SAFE macro to work when inlist is not the
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first item in the struct.
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2012-09-03 Igor Murzov
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* Add WebP image loader.
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1
NEWS
1
NEWS
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@ -52,6 +52,7 @@ Additions:
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- Add window profile support.
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* ecore_getopt: add ECORE_GETOPT_ACTION_BREAK
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* evas:
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- Add WebP image loader and saver modules.
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- Add ellipsis support in Evas_Object_Text.
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- Add EVAS_GL_LINE_OFFSET_HACK_DISABLE to turn off line shift correction by evas.
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- Add EVAS_GL_DIRECT_MEM_OPT to enable on-demand fallback memory allocation policy for EvasGL direct rendering.
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@ -1264,7 +1264,7 @@ endif
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if BUILD_LOADER_WEBP
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if EVAS_STATIC_BUILD_WEBP
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lib_evas_libevas_la_SOURCES += modules/evas/loaders/webp/evas_image_load_webp.c
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lib_evas_libevas_la_SOURCES += modules/evas/loaders/webp/evas_image_load_webp.c modules/evas/savers/webp/evas_image_save_webp.c
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lib_evas_libevas_la_CPPFLAGS += @evas_image_loader_webp_cflags@
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lib_evas_libevas_la_LIBADD += @evas_image_loader_webp_libs@
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else
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@ -1281,6 +1281,20 @@ modules_evas_loaders_webp_module_la_LIBADD = \
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modules_evas_loaders_webp_module_la_DEPENDENCIES = @USE_EVAS_INTERNAL_LIBS@
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modules_evas_loaders_webp_module_la_LDFLAGS = -module @EFL_LTMODULE_FLAGS@
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modules_evas_loaders_webp_module_la_LIBTOOLFLAGS = --tag=disable-static
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saverwebppkgdir = $(libdir)/evas/modules/savers/webp/$(MODULE_ARCH)
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saverwebppkg_LTLIBRARIES = modules/evas/savers/webp/module.la
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modules_evas_savers_webp_module_la_SOURCES = modules/evas/savers/webp/evas_image_save_webp.c
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modules_evas_savers_webp_module_la_CPPFLAGS = \
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-I$(top_srcdir)/src/lib/evas/include \
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@EVAS_CFLAGS@ \
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@evas_image_loader_webp_cflags@
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modules_evas_savers_webp_module_la_LIBADD = \
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@USE_EVAS_LIBS@ \
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@evas_image_loader_webp_libs@
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modules_evas_savers_webp_module_la_DEPENDENCIES = @USE_EVAS_INTERNAL_LIBS@
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modules_evas_savers_webp_module_la_LDFLAGS = -module @EFL_LTMODULE_FLAGS@
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modules_evas_savers_webp_module_la_LIBTOOLFLAGS = --tag=disable-static
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endif
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endif
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@ -28,6 +28,8 @@ evas_common_save_image_to_file(RGBA_Image *im, const char *file, const char *key
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if ((!strcasecmp(p, "eet")) || (!strcasecmp(p, "edj")) ||
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(!strcasecmp(p, "eap")))
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saver = "eet";
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if (!strcasecmp(p, "webp"))
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saver = "webp";
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}
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if (saver)
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@ -133,6 +133,7 @@ EVAS_EINA_STATIC_MODULE_DEFINE(image_saver, eet);
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EVAS_EINA_STATIC_MODULE_DEFINE(image_saver, jpeg);
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EVAS_EINA_STATIC_MODULE_DEFINE(image_saver, png);
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EVAS_EINA_STATIC_MODULE_DEFINE(image_saver, tiff);
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EVAS_EINA_STATIC_MODULE_DEFINE(image_saver, webp);
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static const struct {
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Eina_Bool (*init)(void);
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@ -221,6 +222,9 @@ static const struct {
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#endif
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#ifdef EVAS_STATIC_BUILD_TIFF
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EVAS_EINA_STATIC_MODULE_USE(image_saver, tiff),
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#endif
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#ifdef EVAS_STATIC_BUILD_WEBP
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EVAS_EINA_STATIC_MODULE_USE(image_saver, webp),
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#endif
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{ NULL, NULL }
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};
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@ -0,0 +1,108 @@
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <stdio.h>
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#include <webp/encode.h>
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#include "evas_common.h"
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#include "evas_private.h"
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static int evas_image_save_file_webp(RGBA_Image *im, const char *file, const char *key, int quality, int compress);
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static Evas_Image_Save_Func evas_image_save_webp_func =
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{
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evas_image_save_file_webp
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};
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static int writer(const uint8_t *data, size_t data_size, const WebPPicture *const pic)
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{
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FILE *out = (FILE *)pic->custom_ptr;
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return data_size ? (fwrite(data, data_size, 1, out) == 1) : 1;
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}
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static int
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save_image_webp(RGBA_Image *im, const char *file, int quality)
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{
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WebPPicture picture;
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WebPConfig config;
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int result = 0;
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if (!im || !im->image.data || !file)
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return 0;
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if (!WebPPictureInit(&picture) || !WebPConfigInit(&config))
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return 0;
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picture.width = im->cache_entry.w;
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picture.height = im->cache_entry.h;
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picture.use_argb = 1;
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if (im->cache_entry.flags.alpha)
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picture.colorspace |= WEBP_CSP_ALPHA_BIT;
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else
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picture.colorspace &= ~WEBP_CSP_ALPHA_BIT;
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if (!WebPPictureAlloc(&picture)) // allocates picture.argb
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return 0;
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memcpy(picture.argb, im->image.data, picture.width * picture.height * sizeof(DATA32));
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evas_common_convert_argb_unpremul(picture.argb, picture.width * picture.height);
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if (quality == 100)
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config.lossless = 1;
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else
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config.quality = quality;
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// config.method = 6; // slower, but better quality
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if (!WebPValidateConfig(&config))
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goto free_picture;
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FILE *f = fopen(file, "wb");
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if (f == NULL)
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goto free_picture;
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picture.writer = writer;
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picture.custom_ptr = (void *)f;
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result = WebPEncode(&config, &picture);
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fclose(f);
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free_picture:
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WebPPictureFree(&picture);
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return result;
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}
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static int evas_image_save_file_webp(RGBA_Image *im, const char *file, const char *key EINA_UNUSED, int quality, int compress EINA_UNUSED)
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{
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return save_image_webp(im, file, quality);
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}
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static int
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module_open(Evas_Module *em)
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{
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if (!em) return 0;
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em->functions = (void *)(&evas_image_save_webp_func);
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return 1;
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}
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static void
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module_close(Evas_Module *em EINA_UNUSED)
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{
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}
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static Evas_Module_Api evas_modapi =
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{
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EVAS_MODULE_API_VERSION,
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"webp",
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"none",
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{
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module_open,
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module_close
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}
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};
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EVAS_MODULE_DEFINE(EVAS_MODULE_TYPE_IMAGE_SAVER, image_saver, webp);
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#ifndef EVAS_STATIC_BUILD_WEBP
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EVAS_EINA_MODULE_DEFINE(image_saver, webp);
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#endif
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