Calca app is a revolutionary tool that transforms your device into a camera lucida or projector, allowing you to effortlessly transfer any image onto paper. With this app, you can capture images using your camera, search for images online, or use existing images on your device. Once you've selected your image, you can easily edit it by rotating and cropping it to your desired specifications. The edited image will then be displayed on your device with 50% transparency. By adjusting the opacity, you can comfortably trace the image onto any surface you choose. Whether it's paper or even a wall, Calca app provides endless possibilities for your artistic endeavors. Get ready to explore your creativity like never before. So, why wait? Try Calca app today and unlock your artistic potential!

Features of Calca app:

* Transfer images to paper: The app allows you to transfer any image from your device or captured by your camera onto paper, making it function as a camera lucida or projector.

* Multiple ways to choose an image: You can select an image from your camera, search for one on the internet, take a screenshot, or use a pre-existing image on your device.

* Editing tools: The app provides editing features such as rotating the image, selecting the drawing area by dragging the corners, and saving the edited image.

* Adjustable transparency: The selected or edited image will be 50% transparent, but you can adjust the opacity using a slider bar at the bottom to find the most comfortable result for tracing.

* Various drawing possibilities: You can draw on paper or create a mural on the wall by holding your phone upright and looking through it at the chosen image. You can also create a 3D effect on your drawings using a stand.

* Additional resources and continuous development: The app offers help sections with videos and images for examples and guidance. It is continuously developed with comments and suggestions welcomed.

In conclusion, this app allows you to easily transfer images onto paper, providing multiple options for image selection, editing tools, adjustable transparency, and various drawing possibilities. It also offers additional resources and continuous development to enhance user experience. Download the app now to unleash your creativity and start exploring its features!