As a workaround, there is a method that it imports the image in Google Document and retrieves the size using getWidth() and getHeight(). Unfortunately, there are no methods to directly retrieve the image size at Google Apps Script. This method is for retrieving the width and height of image as the unit of pixel. By the authorization for Google Services, Drive API is enabled automatically.** Users are not necessary to enable Drive API on Google API console. Recently, I confirmed that users can use Drive API by only the authorization for Google Services.

** * The method of doResize() uses Drive API. If you want to read about Libraries, please check this. -> Developer mode ON (If you don't want to use latest version, please select others.).Script ID is 1T03nYHRho6XMWYcaumClcWr6ble65mAT8OLJqRFJ5lukPVogAN2NDl-y. I would like to add the methods for handling images in the future.

And also, the several images can be merged as an image. UpdateThumbnail() : This method is for updating thumbnail of files on Google Drive.ĮditImage() : Edit an image. About the detail information, please check the principle of this method. The target files are Images, Movies, Google Docs, Microsoft Docs, Text and so on. GetSize() : This method is for retrieving the width and height of image as the unit of pixel.ĭoResize() : This method is for resizing images. This is a library of image tools for Google Apps Script.

Resize image on google docs