{"id":"989d19a0-ffb0-47bb-b76f-16e2942aa060","revision":0,"last_node_id":24,"last_link_id":11,"nodes":[{"id":1,"type":"MarkdownNote","pos":[-470,-10],"size":[430,247],"flags":{},"order":0,"mode":0,"inputs":[],"outputs":[],"title":"Start here","properties":{},"widgets_values":["## ComfyUI Nodes Explained: Image Size\n\n**Practice workflow.** Do the tasks in order. Each task note says what to do, and how you know it worked.\n\nThe **Finished** workflow shows the answer. Both are on the page for this video:\nhttps://workflows.pixaroma.com/comfyui-nodes-explained/3/\n\n**The 3 model files (Z-Image Turbo, free, the same files as in Videos 1 and 2):**\n\n- [z_image_turbo_int8_convrot.safetensors](https://huggingface.co/Comfy-Org/z_image_turbo/resolve/main/split_files/diffusion_models/z_image_turbo_int8_convrot.safetensors) (6.2 GB)\n  goes in **ComfyUI/models/diffusion_models/z-image**\n- [qwen_3_4b_fp8_mixed.safetensors](https://huggingface.co/Comfy-Org/z_image_turbo/resolve/main/split_files/text_encoders/qwen_3_4b_fp8_mixed.safetensors) (5.6 GB)\n  goes in **ComfyUI/models/text_encoders**\n- [ae.safetensors](https://huggingface.co/Comfy-Org/z_image_turbo/resolve/main/split_files/vae/ae.safetensors) (0.3 GB)\n  goes in **ComfyUI/models/vae**\n\nAfter you add files while ComfyUI is open, click an empty spot on the canvas and press **R**, so the lists refresh."],"widgets_values_named":{"text":"## ComfyUI Nodes Explained: Image Size\n\n**Practice workflow.** Do the tasks in order. Each task note says what to do, and how you know it worked.\n\nThe **Finished** workflow shows the answer. Both are on the page for this video:\nhttps://workflows.pixaroma.com/comfyui-nodes-explained/3/\n\n**The 3 model files (Z-Image Turbo, free, the same files as in Videos 1 and 2):**\n\n- [z_image_turbo_int8_convrot.safetensors](https://huggingface.co/Comfy-Org/z_image_turbo/resolve/main/split_files/diffusion_models/z_image_turbo_int8_convrot.safetensors) (6.2 GB)\n  goes in **ComfyUI/models/diffusion_models/z-image**\n- [qwen_3_4b_fp8_mixed.safetensors](https://huggingface.co/Comfy-Org/z_image_turbo/resolve/main/split_files/text_encoders/qwen_3_4b_fp8_mixed.safetensors) (5.6 GB)\n  goes in **ComfyUI/models/text_encoders**\n- [ae.safetensors](https://huggingface.co/Comfy-Org/z_image_turbo/resolve/main/split_files/vae/ae.safetensors) (0.3 GB)\n  goes in **ComfyUI/models/vae**\n\nAfter you add files while ComfyUI is open, click an empty spot on the canvas and press **R**, so the lists refresh."},"color":"#432","bgcolor":"#653"},{"id":3,"type":"UNETLoader","pos":[0,340],"size":[270,82],"flags":{},"order":1,"mode":0,"inputs":[{"localized_name":"unet_name","name":"unet_name","type":"COMBO","widget":{"name":"unet_name"},"link":null},{"localized_name":"weight_dtype","name":"weight_dtype","type":"COMBO","widget":{"name":"weight_dtype"},"link":null}],"outputs":[{"localized_name":"MODEL","name":"MODEL","type":"MODEL","links":[1]}],"properties":{"cnr_id":"comfy-core","ver":"0.42.1","Node name for S&R":"UNETLoader","models":[{"name":"z_image_turbo_int8_convrot.safetensors","url":"https://huggingface.co/Comfy-Org/z_image_turbo/resolve/main/split_files/diffusion_models/z_image_turbo_int8_convrot.safetensors","directory":"diffusion_models"}]},"widgets_values":["z-image\\z_image_turbo_int8_convrot.safetensors","default"],"widgets_values_named":{"unet_name":"z-image\\z_image_turbo_int8_convrot.safetensors","weight_dtype":"default"},"color":"#223","bgcolor":"#335"},{"id":4,"type":"CLIPLoader","pos":[0,540],"size":[270,106],"flags":{},"order":2,"mode":0,"inputs":[{"localized_name":"clip_name","name":"clip_name","type":"COMBO","widget":{"name":"clip_name"},"link":null},{"localized_name":"type","name":"type","type":"COMBO","widget":{"name":"type"},"link":null},{"localized_name":"device","name":"device","shape":7,"type":"COMBO","widget":{"name":"device"},"link":null}],"outputs":[{"localized_name":"CLIP","name":"CLIP","type":"CLIP","links":[2,10]}],"properties":{"cnr_id":"comfy-core","ver":"0.42.1","Node name for S&R":"CLIPLoader","models":[{"name":"qwen_3_4b_fp8_mixed.safetensors","url":"https://huggingface.co/Comfy-Org/z_image_turbo/resolve/main/split_files/text_encoders/qwen_3_4b_fp8_mixed.safetensors","directory":"text_encoders"}]},"widgets_values":["qwen_3_4b_fp8_mixed.safetensors","lumina2","default"],"widgets_values_named":{"clip_name":"qwen_3_4b_fp8_mixed.safetensors","type":"lumina2","device":"default"},"color":"#223","bgcolor":"#335"},{"id":5,"type":"VAELoader","pos":[0,730],"size":[270,58],"flags":{},"order":3,"mode":0,"inputs":[{"localized_name":"vae_name","name":"vae_name","type":"COMBO","widget":{"name":"vae_name"},"link":null}],"outputs":[{"localized_name":"VAE","name":"VAE","type":"VAE","links":[9]}],"properties":{"cnr_id":"comfy-core","ver":"0.42.1","Node name for S&R":"VAELoader","models":[{"name":"ae.safetensors","url":"https://huggingface.co/Comfy-Org/z_image_turbo/resolve/main/split_files/vae/ae.safetensors","directory":"vae"}]},"widgets_values":["ae.safetensors"],"widgets_values_named":{"vae_name":"ae.safetensors"},"color":"#223","bgcolor":"#335"},{"id":6,"type":"CLIPTextEncode","pos":[400,340],"size":[420,270],"flags":{},"order":10,"mode":0,"inputs":[{"localized_name":"clip","name":"clip","type":"CLIP","link":2},{"localized_name":"text","name":"text","type":"STRING","widget":{"name":"text"},"link":null}],"outputs":[{"localized_name":"CONDITIONING","name":"CONDITIONING","type":"CONDITIONING","links":[3]}],"title":"CLIP Text Encode (Positive Prompt)","properties":{"cnr_id":"comfy-core","ver":"0.42.1","Node name for S&R":"CLIPTextEncode"},"widgets_values":["A stylized 3D animated film still of a cute chubby panda painter in a cozy artist's studio. Its fur pattern is a giant panda's, but in orange and white: bright orange round ears, orange patches around its eyes, orange arms and legs, an orange band across its shoulders, and soft white fur everywhere else. It stands on its hind legs at a wooden easel, wearing a navy beret and a cream apron with a few paint stains. Its right paw holds a thin paintbrush touching the canvas, its left paw rests relaxed at its side. Beside the easel, a small wooden stool holds three open paint pots, orange, blue and yellow. Big shiny dark eyes, soft rounded shapes, fur made of fine soft strands. Warm afternoon sunlight comes from a tall window on camera-left, a beam of light with floating dust, shelves of paint jars behind. Medium shot at the panda's eye level, 50mm, the background softly blurred. A palette of warm orange, navy and cream."],"widgets_values_named":{"text":"A stylized 3D animated film still of a cute chubby panda painter in a cozy artist's studio. Its fur pattern is a giant panda's, but in orange and white: bright orange round ears, orange patches around its eyes, orange arms and legs, an orange band across its shoulders, and soft white fur everywhere else. It stands on its hind legs at a wooden easel, wearing a navy beret and a cream apron with a few paint stains. Its right paw holds a thin paintbrush touching the canvas, its left paw rests relaxed at its side. Beside the easel, a small wooden stool holds three open paint pots, orange, blue and yellow. Big shiny dark eyes, soft rounded shapes, fur made of fine soft strands. Warm afternoon sunlight comes from a tall window on camera-left, a beam of light with floating dust, shelves of paint jars behind. Medium shot at the panda's eye level, 50mm, the background softly blurred. A palette of warm orange, navy and cream."},"color":"#232","bgcolor":"#353"},{"id":8,"type":"EmptySD3LatentImage","pos":[400,920],"size":[270,106],"flags":{},"order":4,"mode":0,"inputs":[{"localized_name":"width","name":"width","type":"INT","widget":{"name":"width"},"link":null},{"localized_name":"height","name":"height","type":"INT","widget":{"name":"height"},"link":null},{"localized_name":"batch_size","name":"batch_size","type":"INT","widget":{"name":"batch_size"},"link":null}],"outputs":[{"localized_name":"LATENT","name":"LATENT","type":"LATENT","links":[]}],"properties":{"cnr_id":"comfy-core","ver":"0.42.1","Node name for S&R":"EmptySD3LatentImage"},"widgets_values":[1024,1024,1],"widgets_values_named":{"width":1024,"height":1024,"batch_size":1}},{"id":9,"type":"KSampler","pos":[860,340],"size":[320,262],"flags":{},"order":12,"mode":0,"inputs":[{"localized_name":"model","name":"model","type":"MODEL","link":1},{"localized_name":"positive","name":"positive","type":"CONDITIONING","link":3},{"localized_name":"negative","name":"negative","type":"CONDITIONING","link":11},{"localized_name":"latent_image","name":"latent_image","type":"LATENT","link":null},{"localized_name":"seed","name":"seed","type":"INT","widget":{"name":"seed"},"link":null},{"localized_name":"steps","name":"steps","type":"INT","widget":{"name":"steps"},"link":null},{"localized_name":"cfg","name":"cfg","type":"FLOAT","widget":{"name":"cfg"},"link":null},{"localized_name":"sampler_name","name":"sampler_name","type":"COMBO","widget":{"name":"sampler_name"},"link":null},{"localized_name":"scheduler","name":"scheduler","type":"COMBO","widget":{"name":"scheduler"},"link":null},{"localized_name":"denoise","name":"denoise","type":"FLOAT","widget":{"name":"denoise"},"link":null}],"outputs":[{"localized_name":"LATENT","name":"LATENT","type":"LATENT","links":[7]}],"properties":{"cnr_id":"comfy-core","ver":"0.42.1","Node name for S&R":"KSampler"},"widgets_values":[2026,"fixed",8,1,"res_multistep","simple",1],"widgets_values_named":{"seed":2026,"control_after_generate":"fixed","steps":8,"cfg":1,"sampler_name":"res_multistep","scheduler":"simple","denoise":1}},{"id":10,"type":"VAEDecode","pos":[1220,340],"size":[210,46],"flags":{},"order":13,"mode":0,"inputs":[{"localized_name":"samples","name":"samples","type":"LATENT","link":7},{"localized_name":"vae","name":"vae","type":"VAE","link":9}],"outputs":[{"localized_name":"IMAGE","name":"IMAGE","type":"IMAGE","links":[8]}],"properties":{"cnr_id":"comfy-core","ver":"0.42.1","Node name for S&R":"VAEDecode"}},{"id":11,"type":"SaveImage","pos":[1220,440],"size":[520,600],"flags":{},"order":14,"mode":0,"inputs":[{"localized_name":"images","name":"images","type":"IMAGE","link":8},{"localized_name":"filename_prefix","name":"filename_prefix","type":"STRING","widget":{"name":"filename_prefix"},"link":null}],"outputs":[{"localized_name":"images","name":"images","type":"IMAGE","links":null}],"properties":{"cnr_id":"comfy-core","ver":"0.42.1","Node name for S&R":"SaveImage"},"widgets_values":["Nodes Explained/Image Size"],"widgets_values_named":{"filename_prefix":"Nodes Explained/Image Size"}},{"id":12,"type":"CLIPTextEncode","pos":[400,660],"size":[420,200],"flags":{},"order":11,"mode":0,"inputs":[{"localized_name":"clip","name":"clip","type":"CLIP","link":10},{"localized_name":"text","name":"text","type":"STRING","widget":{"name":"text"},"link":null}],"outputs":[{"localized_name":"CONDITIONING","name":"CONDITIONING","type":"CONDITIONING","links":[11]}],"title":"CLIP Text Encode (Negative Prompt)","properties":{"cnr_id":"comfy-core","ver":"0.42.3","Node name for S&R":"CLIPTextEncode"},"widgets_values":["blurry, ugly, bad hands, low quality"],"widgets_values_named":{"text":"blurry, ugly, bad hands, low quality"},"color":"#322","bgcolor":"#533"},{"id":20,"type":"MarkdownNote","pos":[-470,317],"size":[430,88],"flags":{},"order":5,"mode":0,"inputs":[],"outputs":[],"title":"Task 1 (Connect): the blank canvas","properties":{},"widgets_values":["The **EmptySD3LatentImage** node is not connected, so the KSampler has no canvas.\n\nDrag its **LATENT** output to the **latent_image** input of the **KSampler**.\n\n**You know it worked when** you press **Run** and get the panda, with no red error."],"widgets_values_named":{"text":"The **EmptySD3LatentImage** node is not connected, so the KSampler has no canvas.\n\nDrag its **LATENT** output to the **latent_image** input of the **KSampler**.\n\n**You know it worked when** you press **Run** and get the panda, with no red error."},"color":"#232","bgcolor":"#353"},{"id":21,"type":"MarkdownNote","pos":[-470,485],"size":[430,88],"flags":{},"order":6,"mode":0,"inputs":[],"outputs":[],"title":"Task 2 (Experiment): a tall image","properties":{},"widgets_values":["Set **width** to **832** and **height** to **1216**, and press **Run**.\n\n**You know it worked when** you get a tall image, and a new panda: the same seed gives a new image at a new size."],"widgets_values_named":{"text":"Set **width** to **832** and **height** to **1216**, and press **Run**.\n\n**You know it worked when** you get a tall image, and a new panda: the same seed gives a new image at a new size."},"color":"#232","bgcolor":"#353"},{"id":22,"type":"MarkdownNote","pos":[-470,653],"size":[430,88],"flags":{},"order":7,"mode":0,"inputs":[],"outputs":[],"title":"Task 3 (Experiment): steps of 16","properties":{},"widgets_values":["Click the **height** value, type **1080**, and press **Enter**.\n\n**You know it worked when** it changes to **1088**: this node only takes sizes in steps of 16."],"widgets_values_named":{"text":"Click the **height** value, type **1080**, and press **Enter**.\n\n**You know it worked when** it changes to **1088**: this node only takes sizes in steps of 16."},"color":"#232","bgcolor":"#353"},{"id":23,"type":"MarkdownNote","pos":[-470,821],"size":[430,88],"flags":{},"order":8,"mode":0,"inputs":[],"outputs":[],"title":"Task 4 (Experiment): a batch","properties":{},"widgets_values":["Set **batch_size** to **4**, and press **Run**.\n\n**You know it worked when** Save Image shows four different pandas from one Run. Run it again: the same seed gives the same four."],"widgets_values_named":{"text":"Set **batch_size** to **4**, and press **Run**.\n\n**You know it worked when** Save Image shows four different pandas from one Run. Run it again: the same seed gives the same four."},"color":"#232","bgcolor":"#353"},{"id":24,"type":"MarkdownNote","pos":[-470,989],"size":[430,88],"flags":{},"order":9,"mode":0,"inputs":[],"outputs":[],"title":"Task 5 (Save): keep your work","properties":{},"widgets_values":["Press **Ctrl + S**, type a name like **My image size practice**, and press **Enter**.\n\n**You know it worked when** your workflow shows in the **Workflows** panel on the left."],"widgets_values_named":{"text":"Press **Ctrl + S**, type a name like **My image size practice**, and press **Enter**.\n\n**You know it worked when** your workflow shows in the **Workflows** panel on the left."},"color":"#232","bgcolor":"#353"}],"links":[[1,3,0,9,0,"MODEL"],[2,4,0,6,0,"CLIP"],[3,6,0,9,1,"CONDITIONING"],[7,9,0,10,0,"LATENT"],[8,10,0,11,0,"IMAGE"],[9,5,0,10,1,"VAE"],[10,4,0,12,0,"CLIP"],[11,12,0,9,2,"CONDITIONING"]],"groups":[],"config":{},"extra":{"ds":{"scale":0.55,"offset":[560,80]}},"version":0.4}