Tools: Image, PDF & QR Utility

Tools: brings image compression, format conversion, photo-to-PDF creation and QR generation into one practical utility. • Compress images with adjustable JPEG quality • Convert selected images between JPG and PNG • Combine photos into a PDF document • Create QR codes from text or links and share them as PNG Core image and PDF processing and QR generation happen on your device. Selected files and QR content are not uploaded to KCREW servers. Advertising and region checks use separate network connections. Single-image processing does not require watching an ad. In supported regions, completing an optional rewarded ad unlocks eligible batch processing when an ad is available. Unavailable or unfinished ads do not grant rewards. Personalized advertising is disabled. No account, subscription or in-app purchase is required. English, Korean, Japanese, Spanish, Portuguese and Indonesian are supported. On iOS, advertising SDKs start only after tracking permission and region checks. Declining tracking keeps every tool, including batch processing, available without watching an ad.