How can I add pagination and how can I change thumbnail size?

Try this in your functions.php file:

add_theme_support( 'post-thumbnails' );
set_post_thumbnail_size( 200, 200 );

Read More: http://codex.wordpress.org/Function_Reference/set_post_thumbnail_size

Related Posts:

  1. Custom Loop Pagination on WordPress
  2. WordPress loop specific thumbnail size
  3. get understrap pagination to work with custom query
  4. How can I show the post thumbnail from the most recent of a certain post type, in widget?
  5. Using loop pagination on single.php
  6. post thumbnail, conditions, else wont work
  7. Custom Pagination is Broken
  8. 2nd page displaying the exact same posts as my first page (minus the very first post)
  9. How to pick “full/thumbnail” images in the loop?
  10. pagination broken – clicking next displays “page not found”
  11. How do I get pagination for get_posts() in WordPress or do I have to rewrite the whole code?
  12. Pagination contents not changing in Front page WordPress
  13. How can I get my pagination loop to display the correct number of total pages?
  14. Thumbnail wouldn’t scale to size properly
  15. Get current_post in reverse order with pagination
  16. How to display thumbnail if post is assigned one otherwise not
  17. Pagination on Custom Loop
  18. the_post_thumbnail unless video id is added
  19. WordPress post pagination on custom template not working
  20. Pagination in category.php not functioning
  21. Pagination not working properly
  22. Why my filterable portfolio page work not perfectly between slug button and slug output WORDRPESS?
  23. PHP variable = get_the_post_thumbnail_url outputting without slashes
  24. Is it possible to use Data URI image to set a post thumbnail?
  25. WP Post-Thumbnail
  26. Iterate through posts based on array of categories
  27. How to show all pages in blog navigation?
  28. get_terms pagination
  29. get author_name from queried post
  30. Displaying Woocommerce Product Category in WordPress
  31. How can I add extra word in permalink when someone click download button?
  32. Increase offset while looping
  33. Blog posts repeat
  34. How to add condition in wordpress loop? [closed]
  35. Woocommerce : Can’t get product info in loop
  36. Display custom post type title as text if post thumbnail is not available
  37. How to set variable, pass it to a partial file and remove it after?
  38. how to refresh div on template part?
  39. Search not showing all results
  40. Alert Bar section within WP loop is displaying even though there are no posts
  41. remove post that has no content
  42. Display category name only once inside loop
  43. Can’t find infinite loop cause
  44. Checking array against author id in loop
  45. How do I Turn This Into An if statement?
  46. Pagination in plugin’s backend
  47. Load wordpress content in other domain
  48. How Can I use WP_Query to Only Display 1 Post from Custom Post Type if Query Returns Posts with Matching ID in Custom Field
  49. Checkbox doesn’t stay checked, conten
  50. PHP code to use on next & previouspage links
  51. Pagination for custom shop loop woocommerce
  52. Widgets in the loop if active
  53. List posts that don’t have a specific tag?
  54. Changing the_posts_navigation() html output
  55. ‘Post-thumbnails’ feature does not seem to register
  56. height should be set to auto to avoid pixelation in the post thumbnail function
  57. Can we count the WordPress Loop
  58. Get post id within comments loop
  59. How to get all author posts outside of author templates
  60. Syntax error when I try to insert my loop into an unordered list? [closed]
  61. WP_Query fails despite having 1 post
  62. Three Questions with Twenty Eleven theme
  63. Display related posts without a plugin
  64. Add content after the first post in WP Loop
  65. wp_query get the 2nd post
  66. How to create pagination for users list using custom array?
  67. Loop stopped working
  68. How to get post ID in a Page?
  69. Display an image if odd number of posts in grid
  70. How to loop through all the attached images in a post, and get their url one by one
  71. I’m trying to create an array with a foreach loop, but the array only stores the last item [closed]
  72. PHP Warning: strip_tags() expects parameter 1 to be string?
  73. WordPress function and string as variable?
  74. Store post content in a php variable and output them using for loop
  75. Pagination on Custom Post
  76. Resize image to specific dimension (X to Y ratio)
  77. How to add div blocks after certain set of post
  78. Echo a shortcode div after every 3 posts
  79. How to avoid duplicates when creating recent network posts
  80. Next post link on a bootstrap button
  81. How to overwrite orderby with add_query_var
  82. What file have I to create in my custom WordPress theme to show all the post belonging to a specific category?
  83. Why in my theme I can’t see all the statics content under the posts?
  84. Prev/Next Links Broken on Static Front Page Pagination
  85. Is the 404 page automatically displayed if a loop returns nothing?
  86. How do I remove a category from a wordpress loop>
  87. Apply class to every third list item? [duplicate]
  88. variable value disappears in a second loop
  89. Last class on last headline?
  90. Show recent posts starting at a specific number archive
  91. Automatically add images to a menu
  92. get_the_ID() in the footer returns wrong value
  93. Rewrite with pagination /foo/page/2/ to posts of a given category, page 2
  94. How to get the last category name of a child category?
  95. the_posts_pagination() not working in wpquery
  96. Show ACF field with link to ultimate member profile/WordPress user profile below the post (single post layout)
  97. WordPress query undefined offset in loop
  98. How to pass a variable to get_template_part that’s updated every time the template part is called?
  99. How to unlink all posts from tracking same amount of views
  100. Issue with custom loop in Archive page
Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)