Image Processing Function Overview
Table 1 lists the functions provided by the image processing feature in OBS.
Function |
Description |
Use |
---|---|---|
Obtains the basic information of an image, including: format, size, and average color value. |
Calling APIs |
|
Enhances image effects, including brightness, contrast ratio, sharpness, and blur. |
Console GUI Coding Calling APIs |
|
Resizes images based on specified width and height. |
Coding Calling APIs |
|
Adds watermarks to images at specified positions. Watermarks can be texts, pictures, and their combinations. The color, font, and size of the text on watermarks are adjustable, and you can also resize, rotate, and crop watermarks. |
Console GUI Coding Calling APIs |
|
Converts images to various formats, and supports interlaced rendered images after conversion. |
Console GUI Coding Calling APIs |
|
Rotates images clockwise, and supports automatic rotation according to the rotation configuration of cameras and mobile phones. |
Coding Calling APIs |
|
Crops images according to the specified width, height, circle radius, index mode, and rounded rectangle. |
Coding Calling APIs |
|
Compresses JPG images based on the relative quality and absolute quality. After compression, the image quality is reduced but occupies less space. In scenarios that do not require high image quality, this function helps you save traffic and have faster image loading. |
Coding Calling APIs |
|
Reduces the image size without compromising its quality. This function helps to slim images while maintaining the original quality, accelerating loading and saving traffic. |
Coding Calling APIs |
|
Persistency indicates that images are asynchronously stored in the specified OBS bucket, so that you can access the processed images directly, improving user experience. |
Coding Calling APIs |
|
Orchestrates multiple process commands in sequence. With this function, you can add multiple process commands to the URL of the image that you want to process, and separate each command using the designated delimiter. Then the commands are executed one by one from left to right. |
Coding Calling APIs |
|
Customizes image styles. Each image style specifies a set of process operations. For images require the same process operations, you can create an image style to batch process them. |
Console GUI Coding |
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