# Canvas Canvas Layout：Preview area、Playback and progress bar、Canvas scale、Scale、Full-screen play.

## 1.Preview area * Display all elements at the position of the current time. * Elements can be selected in the preview frame and edited for size and position. ### 1）Selected element * Click the corresponding element in the canvas to further edit its parameters ### 2）Position adjustment * After selecting the element, click and drag to adjust the position of the element ### 3）Width / Height adjustment * After selecting the element, you can click and drag the four corners of the element to adjust the width and height * The default is proportional scaling, which can be set to unequal scaling in the parameter area, and then the unequal ratio of width and height can be adjusted

## 2.Playback and progress bar * You can click the “▶️” button to preview the assets added to track. * You can click the “⏸️” button to stop the playback of the video. * The progress bar indicates the current time position. * The progress bar can be adjusted by adjusting the time cursor in the track.

## 3.Canvas scale * Multiple canvases of different sizes can be created simultaneously. * The linkage button can link multiple canvases together, so that adjusting the same material in one canvas will affect the linked canvases as well. * The delete button allows removing unnecessary canvas sizes. * Optional canvas ratios: 16:9/9:16/4:3/3:4/4:5/1:2/1:1

## 4.**Scale** * Affects the display ratio of the preview area, the larger the number, the larger the zoom of the preview area * Optional range 50% \~ 100%

## 5.Full-screen play * Click to enter full-screen playback * Can exit full screen at any time