[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["没有我需要的信息","missingTheInformationINeed","thumb-down"],["太复杂/步骤太多","tooComplicatedTooManySteps","thumb-down"],["内容需要更新","outOfDate","thumb-down"],["翻译问题","translationIssue","thumb-down"],["示例/代码问题","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC):2025-08-05。"],[[["Calculates the arccosine (inverse cosine) of pixel values within an image, returning a new image with the results."],["The function operates on an input image and produces an output image where each pixel represents the arccosine of the corresponding input pixel's value, measured in radians."],["Usage involves calling the `acos()` function directly on an image object, like `Image.acos()`, which returns the modified image."]]],[]]