You can use your Mac's built-in Preview program to convert PDF pages into images, but you can only convert one page at a time. Go to the PDF's file location, then click the PDF to select it. It's a menu item in the top-left corner of the screen. A drop-down menu will appear. This option is in the drop-down menu. Select it prompts a pop-out menu. It's in the pop-out menu. Your PDF will open in Preview. This option may also say Preview.app. On the left side of the Preview window, click a page that you want to turn into an image file. You may have to scroll down in order to find the page. It's in the top-left corner of the screen. A drop-down menu will appear. You'll find this near the middle of the File menu. This prompts a new window to open. It's near the bottom of the window. Doing so opens a drop-down menu. In the drop-down menu, click one of the following options:  JPEG PNG JPEG-2000 OpenEXR TIFF It's at the bottom of the window. Doing so will save your selected page as an image file. You can also enter a file name at the top of this window and then select a folder in which to save the image before you click Save. Since you can only convert one page at a time, you'll need to go back and select another page to export from your PDF if you want to convert more than one page into an image.

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Write a summary of the previous text in Indonesian:
Pahami terlebih dahulu kekurangan metode ini sebelum mencobanya. Pilih berkas PDF. Klik menu File. Klik opsi Open With. Klik opsi Preview. Pilih halaman yang diinginkan. Klik menu File. Klik opsi Export…. Klik boks "Format". Pilih format gambar yang diinginkan. Klik tombol Save. Ulangi proses ini untuk halaman-halaman lain di berkas PDF.