imagedata

What is the indexing logic in the ImageData array?

吃可爱长大的小学妹 提交于 2020-12-31 14:59:45
问题 This question is for a deeper understanding of my previous question about large size Canvas animation. The question is here: Repeat HTML canvas element (box) to fill whole viewport I am trying to understand the logic behind the TypedArray - Uint8ClampedArray. I will first start with my research and get to the question itself later. So, ImageData represents the pixel data of the HTML5 Canvas. It allows for much faster performance and is good for heavy animations. After we have our ImageData

What is the indexing logic in the ImageData array?

天大地大妈咪最大 提交于 2020-12-31 14:58:11
问题 This question is for a deeper understanding of my previous question about large size Canvas animation. The question is here: Repeat HTML canvas element (box) to fill whole viewport I am trying to understand the logic behind the TypedArray - Uint8ClampedArray. I will first start with my research and get to the question itself later. So, ImageData represents the pixel data of the HTML5 Canvas. It allows for much faster performance and is good for heavy animations. After we have our ImageData

What is the indexing logic in the ImageData array?

杀马特。学长 韩版系。学妹 提交于 2020-12-31 14:57:26
问题 This question is for a deeper understanding of my previous question about large size Canvas animation. The question is here: Repeat HTML canvas element (box) to fill whole viewport I am trying to understand the logic behind the TypedArray - Uint8ClampedArray. I will first start with my research and get to the question itself later. So, ImageData represents the pixel data of the HTML5 Canvas. It allows for much faster performance and is good for heavy animations. After we have our ImageData

What is the indexing logic in the ImageData array?

无人久伴 提交于 2020-12-31 14:57:00
问题 This question is for a deeper understanding of my previous question about large size Canvas animation. The question is here: Repeat HTML canvas element (box) to fill whole viewport I am trying to understand the logic behind the TypedArray - Uint8ClampedArray. I will first start with my research and get to the question itself later. So, ImageData represents the pixel data of the HTML5 Canvas. It allows for much faster performance and is good for heavy animations. After we have our ImageData

Fastest AWS DB service for large media nested metadata querying

六眼飞鱼酱① 提交于 2019-12-11 15:44:24
问题 I'm trying to determine what might be the best suited (mainly in terms of speed) database service for querying metadata of media content such as images/videos/audio located on AWS S3. Currently I'm looking at DynamoDB and Redshift, but there may be better alternatives I haven't considered. Example use case: I have millions of images (and cropped sections of images) ran through a web of machine learning full-image classification, bounding-box object detection, and pixel segmentation (RLE pixel