vx_image image = vxCreateImage(context, width, height, VX_DF_IMAGE_U8); vx_rectangle_t rect; vx_imagepatch_addressing_t addr; vx_map_id map_id; rect.start_x = rect.start_y = 0; rect.end_x = rect.end_y = PATCH_DIM; status = vxMapImagePatch(image, &rect, plane, &map_id,...
vx_image image = vxCreateImage(context, width, height, VX_DF_IMAGE_U8); vx_rectangle_t rect; vx_imagepatch_addressing_t addr; vx_map_id map_id; rect.start_x = rect.start_y = 0; rect.end_x = rect.end_y = PATCH_DIM; status = vxMapImagePatch(image, &rect, plane, &map_id,...
[in]in1-VX_DF_IMAGE_U8或VX_DF_IMAGE_U1输入图像。 [in]in2-VX_DF_IMAGE_U8或VX_DF_IMAGE_U1输入图像。 [out]out-VX_DF_IMAGE_U8或VX_DF_IMAGE_U1输出图像。输出图像必须与输入图像具有相同的尺寸和格式。 返回:vx_node。 返回值 vx_node—节点参考。应使用vxGetStatus检查阻止成功创建的任何可能错...
} vx_imagepatch_addressing_t; dim_x、dim_y - 图像在x&y方向上的大小(以逻辑像素为单位)。 stride_x,stride_y - 在正x或y方向上,从一个逻辑像素到下一个逻辑相邻像素的物理字节距离。 说明 如果数据类型包含在一个整数字节中,则stride_x必须等于该数据类型所表示的字节数(例如,对于VX_DF_IMAGE_U16,s...
obj->output_img=vxCreateImage(obj->context,obj->width,obj->height, VX_DF_IMAGE_RGB);这个空的...
copy_image = vxCreateImage (上下文、in_width、in_height、vx_df_image_RGB); input_image =(vx_image) vxGetObjectArrayItem ((vx_object_array) input_array、 i);// i:front=0、right=1、back=2、 左=3 load_from_raw_file (copy_image、in_width、in_height、file...
vx_image output = vxCreateImage(context, width, height, VX_DF_IMAGE_U8); vx_gaussian_3x3(context, input, output); vxReleaseImage(&input); vxReleaseImage(&output); ``` 在这个例子中,我们首先创建了一个输入图像和一个输出图像。然后,我们使用OpenVX提供的高斯滤波API对输入图像进行模糊处理,并将结...
(context, 640, 480, VX_DF_IMAGE_RGB); vx_image out = vxCreateImage(context, 640, 480, VX_DF_IMAGE_U8); vx_reference params[] = {(vx_reference)in, (vx_reference)out}; // 通过内核名称创建节点 vx_node node = tivxCreateNodeByKernelName(graph, "org.khronos.openvx.color_convert",...
In traditional file systems we use df(1) to determine free space on partitions. We can also use du(1) to count the size of the files in the directory. But it’s different on ZFS and this is the most confusing thing EVER. I always forget which tool reports what disk space usage!
not_raw_image = vxCreateImage( obj->context, image_width, image_height, VX_DF_IMAGE_UYVY ); obj->num_cap_buf = NUM_BUFS; /* allocate Input and Output refs, multiple refs created to allow pipelining of graph */ for(buf_id=0; buf_id<obj->num_cap_buf; buf_id++) ...