Image Processing Functions

Table 1 describes what you can do on images stored in OBS by using image processing.

**Table 1** Image processing functions
Function	Description	How to Use
Getting Information About an Image	Returns an image's basic information, including the format, size, and average color value.	Making an API call
Setting Image Effects	Adjusts an image's effects, including the brightness, contrast, sharpness, and blur.	Using GUI on OBS Console Editing code on OBS Console Making an API call
Resizing Images	Resizes images based on a specified width, height, or percentage.	Editing code on OBS Console Making an API call
Watermarking Images	Adds a text watermark, an image watermark, or both of them to a specific position of an image. Text watermarks can have a color, font, and size configured, and image watermarks can be resized, rotated, or cropped before being added to images.	Using GUI on OBS Console Editing code on OBS Console Making an API call
Converting Formats	Converts images to various formats, and supports interlaced rendered images after conversion.	Using GUI on OBS Console Editing code on OBS Console Making an API call
Rotation Settings	Rotates images clockwise, and automatically rotates images based on the recorded rotation information of cameras or smartphones.	Editing code on OBS Console Making an API call
Common Cropping	Crops images based on the specified width, height, radius of the inscribed circle, index, and radius of rounded corners.	Editing code on OBS Console Making an API call
Changing Image Quality	Compresses JPG images based on the relative quality and absolute quality.	Editing code on OBS Console Making an API call
Slimming Images	Reduces the image size without compromising its quality.	Editing code on OBS Console Making an API call
Image Processing Persistency	Asynchronously stores images after processing in a specified OBS bucket for you to directly access the processed images.	Editing code on OBS Console Making an API call
Access with Commands	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.	Editing code on OBS Console Making an API call
Creating an Image Style	Customizes image styles for you to batch process images that require the same processing operations.	Using GUI on OBS Console Editing code on OBS Console