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pikastech 2022-07-15 14:56:10 +08:00 committed by 李昂
parent 02f824ab1b
commit 000ee776b3
3 changed files with 81 additions and 64 deletions
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38
port/linux/package/pikascript/pikascript-lib/PikaCV/PikaCV_Image.c
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@ -252,18 +252,21 @@ void PikaCV_Image_add(PikaObj *self, PikaObj* image){
/* add two images */ /* add two images */
for (i = 0; i < (src->size) / 3; i++) { for (i = 0; i < (src->size) / 3; i++) {
result = src_data[i * 3] + img_data[i * 3]; result = src_data[i * 3] + img_data[i * 3];
src_data[i * 3] = ((result<MAX(src_data[i * 3],img_data[i * 3]))?255:result); src_data[i * 3] =
((result < MAX(src_data[i * 3], img_data[i * 3])) ? 255 : result);
result = src_data[i * 3 + 1] + img_data[i * 3 + 1]; result = src_data[i * 3 + 1] + img_data[i * 3 + 1];
src_data[i * 3 + 1] = ((result<MAX(src_data[i * 3 + 1],img_data[i * 3 + 1]))?255:result); src_data[i * 3 + 1] =
((result < MAX(src_data[i * 3 + 1], img_data[i * 3 + 1])) ? 255
: result);
result = src_data[i * 3 + 2] + img_data[i * 3 + 2]; result = src_data[i * 3 + 2] + img_data[i * 3 + 2];
src_data[i * 3 + 2] = ((result<MAX(src_data[i * 3 + 2],img_data[i * 3 + 2]))?255:result); src_data[i * 3 + 2] =
((result < MAX(src_data[i * 3 + 2], img_data[i * 3 + 2])) ? 255
: result);
} }
obj_setBytes(self, "_data", src_data, src->size); obj_setBytes(self, "_data", src_data, src->size);
} }
void PikaCV_Image_minus(PikaObj* self, PikaObj* image) { void PikaCV_Image_minus(PikaObj* self, PikaObj* image) {
@ -293,18 +296,21 @@ void PikaCV_Image_minus(PikaObj *self, PikaObj* image){
/* minus two images */ /* minus two images */
for (i = 0; i < (src->size) / 3; i++) { for (i = 0; i < (src->size) / 3; i++) {
result = src_data[i * 3] - img_data[i * 3]; result = src_data[i * 3] - img_data[i * 3];
src_data[i * 3] = ((result<MIN(src_data[i * 3],img_data[i * 3]))?0:result); src_data[i * 3] =
((result < MIN(src_data[i * 3], img_data[i * 3])) ? 0 : result);
result = src_data[i * 3 + 1] - img_data[i * 3 + 1]; result = src_data[i * 3 + 1] - img_data[i * 3 + 1];
src_data[i * 3 + 1] = ((result>MIN(src_data[i * 3 + 1],img_data[i * 3 + 1]))?0:result); src_data[i * 3 + 1] =
((result > MIN(src_data[i * 3 + 1], img_data[i * 3 + 1])) ? 0
: result);
result = src_data[i * 3 + 2] - img_data[i * 3 + 2]; result = src_data[i * 3 + 2] - img_data[i * 3 + 2];
src_data[i * 3 + 2] = ((result<MIN(src_data[i * 3 + 2],img_data[i * 3 + 2]))?0:result); src_data[i * 3 + 2] =
((result < MIN(src_data[i * 3 + 2], img_data[i * 3 + 2])) ? 0
: result);
} }
obj_setBytes(self, "_data", src_data, (src->size)); obj_setBytes(self, "_data", src_data, (src->size));
} }
void PikaCV_Image_merge(PikaObj* self, PikaObj* B, PikaObj* G, PikaObj* R) { void PikaCV_Image_merge(PikaObj* self, PikaObj* B, PikaObj* G, PikaObj* R) {
@ -313,7 +319,8 @@ void PikaCV_Image_merge(PikaObj *self, PikaObj* B, PikaObj* G, PikaObj* R){
PikaCV_Image* Channel_G = obj_getStruct(G, "image"); PikaCV_Image* Channel_G = obj_getStruct(G, "image");
PikaCV_Image* Channel_R = obj_getStruct(R, "image"); PikaCV_Image* Channel_R = obj_getStruct(R, "image");
if (NULL == src || NULL == Channel_B || NULL == Channel_G || NULL == Channel_R) { if (NULL == src || NULL == Channel_B || NULL == Channel_G ||
NULL == Channel_R) {
pika_assert(0); pika_assert(0);
return; return;
} }
@ -358,12 +365,12 @@ PikaObj* PikaCV_Image_split(PikaObj *self){
if (NULL == src) { if (NULL == src) {
pika_assert(0); pika_assert(0);
return ; return NULL;
} }
if (PikaCV_ImageFormat_Type_RGB888 != src->format) { if (PikaCV_ImageFormat_Type_RGB888 != src->format) {
obj_setErrorCode(self, PIKA_RES_ERR_OPERATION_FAILED); obj_setErrorCode(self, PIKA_RES_ERR_OPERATION_FAILED);
__platform_printf("unsupported image format\n"); __platform_printf("unsupported image format\n");
return; return NULL;
} }
uint8_t* src_data = _image_getData(self); uint8_t* src_data = _image_getData(self);
@ -387,7 +394,10 @@ PikaObj* PikaCV_Image_split(PikaObj *self){
PikaStdData_List___init__(list); PikaStdData_List___init__(list);
for (int i = 0; i < 3; i++) { for (int i = 0; i < 3; i++) {
Arg* token_arg = arg_setBytes(NULL, "_data", RGB[i],src->size); PikaObj* img = newNormalObj(New_PikaCV_Image);
PikaCV_Image___init__(img);
PikaCV_Image_loadGray(img, RGB[i], src->width, src->height);
Arg* token_arg = arg_setPtr(NULL, "", ARG_TYPE_OBJECT, img);
/* 添加到 list 对象 */ /* 添加到 list 对象 */
PikaStdData_List_append(list, token_arg); PikaStdData_List_append(list, token_arg);
/* 销毁 arg */ /* 销毁 arg */

0
port/linux/test/out/path Normal file
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19
port/linux/test/python/PikaCV/PikaCV_test2.py
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@ -9,10 +9,17 @@ R = Channel[0]
G = Channel[1] G = Channel[1]
B = Channel[2] B = Channel[2]
img1 = cv.Image() cv.Converter.toBMP(R)
cv.Converter.toRGB888(img1) cv.Converter.toBMP(G)
img1.merge(R,G,B) cv.Converter.toBMP(B)
cv.Converter.toBMP(img1) R.write("test/out/R.bmp")
img1.write("test/assets/merge.bmp") G.write("test/out/G.bmp")
B.write("test/out/B.bmp")
print("Merge done") # img1 = cv.Image()
# cv.Converter.toRGB888(img1)
# img1.merge(R,G,B)
# cv.Converter.toBMP(img1)
# img1.write("test/assets/merge.bmp")
# print("Merge done")